2974492693 has 4 divisors (see below), whose sum is σ = 3131044960. Its totient is φ = 2817940428.

The previous prime is 2974492667. The next prime is 2974492709. The reversal of 2974492693 is 3962944792.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2974492693 - 2²⁵ = 2940938261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2974492093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78276105 + ... + 78276142.

It is an arithmetic number, because the mean of its divisors is an integer number (782761240).

Almost surely, 2^2974492693 is an apocalyptic number.

It is an amenable number.

2974492693 is a deficient number, since it is larger than the sum of its proper divisors (156552267).

2974492693 is a wasteful number, since it uses less digits than its factorization.

2974492693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156552266.

The product of its digits is 5878656, while the sum is 55.

The square root of 2974492693 is about 54538.9098992637. The cubic root of 2974492693 is about 1438.1503858498.

The spelling of 2974492693 in words is "two billion, nine hundred seventy-four million, four hundred ninety-two thousand, six hundred ninety-three".